Global Patent Index - EP 0206949 A1

EP 0206949 A1 19861230 - Valve.

Title (en)

Valve.

Title (de)

Ventil.

Title (fr)

Valve.

Publication

EP 0206949 A1 19861230 (FR)

Application

EP 86420120 A 19860507

Priority

FR 8508289 A 19850528

Abstract (en)

1. A valve made up of several discrete parts comprising a support tube (1) with a valve seat, an internal tube (3) removably fixed, in said support tube (1), a valve rod (4) having a shoulder (5), and a single joint (6) lodged on said rod (4), fluid-tightness of the valve assembly being provided by said single joint being deformable under the effect of pressure whereby it comes to bear against said seat and said shoulder (5), characterised in that said valve seat is an annular rim (11) on the inner wall of said support tube (1), said internal tube (3) comprises a chamfered part adjacent said rim (11), and said single joint comes, under the effect of pressure, to bear against said chamfered part, said rim (11) and said shoulder.

IPC 1-7

F16K 15/20; B60C 29/00

IPC 8 full level

B60C 29/00 (2006.01); F16K 15/20 (2006.01)

CPC (source: EP)

F16K 15/20 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0206949 A1 19861230; EP 0206949 B1 19900321; AT E51282 T1 19900415; DE 3669769 D1 19900426; FR 2582770 A1 19861205; FR 2582770 B1 19871211

DOCDB simple family (application)

EP 86420120 A 19860507; AT 86420120 T 19860507; DE 3669769 T 19860507; FR 8508289 A 19850528